Remove USER and VOLUME directives (cause layer unpacking failures in
rootless podman). Add ARG VERSION for build-time injection. Follow the
standard mcdoc/mcq Dockerfile pattern.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Add MCR and VERSION variables, docker target to build the container
image with MCR tagging, and push target to push to MCR.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Replace internal/auth with mcdsl/auth
- Replace internal/config with mcdsl/config (embed config.Base)
- Replace internal/webserver/csrf.go with mcdsl/csrf
- Use mcdsl/web for session cookies and template rendering
- Use mcdsl/httpserver for server setup and StatusWriter
- Remove direct mcias client library dependency
- Update .golangci.yaml to v2 format (formatters section)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
